EDN

Class A Power Amplifier with 40W Output

The circuit was designed to produce an audio power amplifier that operates in the range of Class A type while providing a power output of 40 Watts. Class A – refers to an output stage where the bias ...
EDN

Class A Power Amplifier with 60 Watts Output

The circuit is all about a power amplifier that can provide a power output of 60 W while operating in Class A mode. Class A – refers to an output stage where the bias current is greater than the ...
eCoustics

iFi Audio iDSD Phantom Debuts as Reference-Class DAC, Network Streamer, and Flagship Headphone Amp

The iDSD PHANTOM adds Qobuz Connect to an already broad feature set that includes TIDAL Connect, Spotify Connect, AirPlay 2, and network playback from local libraries. The emphasis here is not just on ...
Electronic Design

Class AB Op Amps: The Solution for Low-Iq Audio

Different classes of amplifiers. What are the benefits of class AB amplifiers? Patents that address the quiescent current of class AB amps. Amplifiers have many classifications, and each class has its ...
Audioholics

Krell Introduces new iBias Class A Amplifier Line Preview

Krell announced their new iBias technology at CES 2014 to be integrated into their amplifier line. Many audiophiles (and people that care about sound if you feel "audiophile" is a dirty word) believe ...
What Hi-Fi?

Audio Analogue Class A Integrated Amplifier SE review

This Audio Analogue is a splendidly rounded performer, sonically. It’s fantastic, if you can cope with the size, weight and heat Why you can trust What Hi-Fi? Our expert team reviews products in ...
ecoustics

Cambridge Audio Azur 840W Class XD power amplifier

CES Innovations Awards Honoree – Azur 840W Class XD power amplifier — Suggested retail price – $1900 ex sales tax; £1000/€1900 inc VAT — Available Spring 2008 Cambridge Audio has taken the Azur 840 ...